/* 热门广告 */
.hot-ad {
    width: 100%;
    height: 176px;
    background-color: #FFFFFF;
}
.content .hot-ad ul li {
    float: left;
    width: 244px;
    height: 140px;
    margin-top: 6px;
    margin-right: 5px;
    background-color: #F9F9F9;
}
.content .hot-ad ul .last {
    margin-right: 0;
}
/* 功能按钮 */
/* 划分区块结构 */
.content .hot-ad ul .first .common {
    display: block;
    float: left;
    width: 72px;
    height: 41px;
    margin: 15px 25px 15px 25px;
    /* background-color: gray; */
    text-align: center;
}
.content .hot-ad ul .first .a3 {
    margin-bottom: 13px;
}
.content .hot-ad ul .first .a4 {
    margin-bottom: 13px;
}
/* 调整细节 */
.content .hot-ad ul .first img {
    width: 24px;
    height: 24px;
}
.content .hot-ad ul .first p {
    font-size: 12px;
}
/* 广告图 */
.content .hot-ad ul li:nth-of-type(2) {
    background: url(../images/1469442560-64371.jpg) no-repeat 0 0;
    cursor: pointer;
}
.content .hot-ad ul li:nth-of-type(3) {
    background: url(../images/Cix_s1fuEgmAc5NwAABEl576SHY123.jpg) no-repeat 0 0;
    cursor: pointer;
}
.content .hot-ad ul li:nth-of-type(4) {
    background: url(../images/CnQOjVfhDa2AKtdyAAAtKjihE5E114.jpg) no-repeat 0 0;
    cursor: pointer;
}
.content .hot-ad ul li:nth-of-type(5) {
    background: url(../images/Cix_s1f66-eAGausAABXAszHWuE990.png) no-repeat 0 0;
    cursor: pointer;
}